# iSLA vs SparkGlow

The clearest difference is in-app purchases: iSLA at none against SparkGlow's 4. iSLA also leads on iOS requirement (10.0 vs 17.2). SparkGlow's advantage is update cadence (fortnightly vs every 6 weeks). On price, ads and device support there is nothing between them.

Both are free to download. SparkGlow sells 4 in-app purchases, starting at $2.99 per month. iSLA asks for nothing beyond the download.

iSLA ships an update every 6 weeks, SparkGlow fortnightly. The most recent releases landed on September 23, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | iSLA | SparkGlow |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Fortnightly** |
| Monetization | Free | — |
| Size | 40 MB | 31 MB |
| Requires iOS | **10.0** | 17.2 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Taipei Medical University](https://appshunter.io/developer/886537248) | [Yu Chen Huang](https://appshunter.io/developer/6793047805) |

## What reviewers say

### iSLA

[App page](https://appshunter.io/ios/app/isla/id1214168166)

This app allows students to easily search for and enroll in service-learning courses. It facilitates course management, feedback submission after service activities, and access to important announcements from the service-learning center.

**Highlights:** Search service-learning courses by category and location, View enrolled courses, Add service learning times to calendar, Clock in and submit course feedback, Enroll in available courses, Access latest announcements, Manage personal profile

**Features:** macOS Compatibility

**In-app purchases:** none


### SparkGlow

[App page](https://appshunter.io/ios/app/sparkglow/id6793047803)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| SparkGlow Pro Monthly | $2.99 | per month |
| SparkGlow Max Monthly | $4.99 | per month |
| SparkGlow Pro Yearly | $29.99 | per year |
| SparkGlow Max Yearly | $39.99 | per year |


## Frequently asked questions

### Is iSLA free?

iSLA is free to download, with no in-app purchases.

### Is SparkGlow free?

SparkGlow is free to download, with in-app purchases available.

### Do iSLA or SparkGlow have ads?

Neither iSLA nor SparkGlow shows ads.

### Which is updated more often, iSLA or SparkGlow?

iSLA ships an update every 6 weeks, and SparkGlow fortnightly. Most recently, iSLA was updated on September 23, 2026 and SparkGlow on October 14, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*